61042638 is an even 8-digits composite number following 61042637
and preceding 61042639 . In scientific notation, it is written as 6.1042638 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20334456 positive integers (up to 61042638) that are relatively prime to 61042638.
61042638 has 16 divisors, whose sum is 122163840
The reverse of 61042638 is 83624016
Previous prime number is 2539
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million forty-two thousand six hundred thirty-eight
Scientific notation
6.1042638 × 10^7
Engineering notation
6.1042638 × 10^6
Prime Factorization
2 × 3 × 2539 × 4007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61042638
Product of the distinct prime numbers
The prime factorization of 61042638 is 2 × 3 × 2539 × 4007.
Since it has a total of 4 prime factors.
4 , 3 , 99 , 8 , 923 , 77 , 2268 , 5840 , 10659 , 39020 , 735667 , 428774 , 7564555 , 8745957 , 85348035 , 93774889 , 245899432 , 108419284 , 9819255220 , 1982547183
n×2
122085276
n×3
183127914
n×4
244170552
n×5
305213190
n÷2
30521319
n÷3
20347546
n÷3
15260659.5
n÷5
12208527.6
n2
3726203653999044
n3
2.2745730076534E+23
n4
1.3884593671076E+31
n5
8.4755222524057E+38
2 √n
7812.978817327
3 √n
393.74141518194
4 √n
88.391056206649
5 √n
36.068381842255
1 , 2 , 3 , 6 , 2539 , 4007 , 5078 , 7617 , 8014 , 12021 , 15234 , 24042 , 10173773 , 20347546 , 30521319 , 61042638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61042637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61042638 can be divided by 16 positive divisors.
The sum of these divisors (counting 61042638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110110111111001110
3
Ternary
11020212021202110
4
Quaternary
3220312333032
5
Quinary
111111331023
6
Senary
10020204450
8
Octal
350667716
10
Decimal
61042638
12
Duodecimal
18539726
16
Hexadecimal
3a36fce
20
Vigesimal
j1a6bi
36
Base36
10ccsu
md5
522b7118f255b7b0c20cb53cea9bad55
sha1
b3fbcd580c23ea51915c0ef9fdf8efe243b74062
sha256
8ec75d53f0257b1c025b5567032e93992ab717591eef7062e204966deb157343
sha512
3d0df41dc61ed94652efa2c2941fa40ab66a658ce6efa8a6e202c2089a4f9756eb2e422c6d32b8577b70eee353f4dece29ccb2de5f68a8c96f72afda319cd2a3
ripemd-160
c5a37515c0dfeb3200096c1fe4a3216df985e3ca
Diameter
122085276
Circumference
383542206.19308
Area
1.1706214025183E+16
Volume
9.5277091345301E+23
Surface area
4.6824856100731E+16
Circumference
383542206.19308
Perimeter
244170552
Area
3726203653999044
Diagonal
86327326.542631
Surface area
22357221923994264
Volume
2.2745730076534E+23
Space diagonal
105728950.44403
Perimeter
183127914
Area
1.6134935120188E+15
Altitude
52864475.222017
Surface area
1.6134935120188E+15
Volume
2.6806099966927E+22
Height
28775775.51421